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三(san)段(duan)(duan)(duan)(duan)(duan)式UV/O3/H2O2光(guang)催(cui)化(hua)(hua)(hua)(hua)高(gao)級氧化(hua)(hua)(hua)(hua)技術是非常適合工業園區廢(fei)水(shui)深度(du)處(chu)理(li)的(de)(de)高(gao)級氧化(hua)(hua)(hua)(hua)技術，有(you)(you)大量的(de)(de)成功運行(xing)(xing)案(an)例(li)。它分(fen)為(wei)三(san)個處(chu)理(li)階(jie)段(duan)(duan)(duan)(duan)(duan)：預氧化(hua)(hua)(hua)(hua)反應(ying)(ying)段(duan)(duan)(duan)(duan)(duan)、高(gao)級氧化(hua)(hua)(hua)(hua)反應(ying)(ying)段(duan)(duan)(duan)(duan)(duan)及深度(du)氧化(hua)(hua)(hua)(hua)反應(ying)(ying)段(duan)(duan)(duan)(duan)(duan)，預氧化(hua)(hua)(hua)(hua)反應(ying)(ying)段(duan)(duan)(duan)(duan)(duan)主要投加(jia)一定(ding)比例(li)的(de)(de)臭氧和雙氧水(shui)，將難降(jiang)解的(de)(de)大分(fen)子有(you)(you)機物(wu)分(fen)解為(wei)易降(jiang)解的(de)(de)小分(fen)子物(wu)質便于進(jin)一步(bu)(bu)礦化(hua)(hua)(hua)(hua)處(chu)理(li)，同時對水(shui)體的(de)(de)色度(du)進(jin)行(xing)(xing)強化(hua)(hua)(hua)(hua)處(chu)理(li)，提(ti)(ti)高(gao)后續光(guang)催(cui)化(hua)(hua)(hua)(hua)的(de)(de)利用效率；高(gao)級氧化(hua)(hua)(hua)(hua)反應(ying)(ying)段(duan)(duan)(duan)(duan)(duan)是投加(jia)一定(ding)比例(li)臭氧、雙氧水(shui)和紫外(wai)，主要利用UV光(guang)催(cui)化(hua)(hua)(hua)(hua)系統(tong)，激發H2O2及O3產(chan)生(sheng)具有(you)(you)*氧化(hua)(hua)(hua)(hua)性的(de)(de)羥基自由基，提(ti)(ti)高(gao)反應(ying)(ying)速(su)率，將難降(jiang)解有(you)(you)機物(wu)質氧化(hua)(hua)(hua)(hua)，發生(sheng)斷(duan)鏈、開環等多種(zhong)反應(ying)(ying)，進(jin)一步(bu)(bu)降(jiang)低COD。

工業園區廢水處理供應商

工(gong)(gong)廠里(li)生產上用(yong)(yong)(yong)過的(de)(de)水(shui)有(you)三種(zhong)處(chu)置方(fang)式：①不經過處(chu)理(li)(li)或(huo)只經必(bi)要的(de)(de)處(chu)理(li)(li)后再次使用(yong)(yong)(yong)。有(you)時(shi)回用(yong)(yong)(yong)于(yu)本工(gong)(gong)藝過程，構(gou)成循(xun)環用(yong)(yong)(yong)水(shui)系統；有(you)時(shi)供(gong)其(qi)他工(gong)(gong)藝過程使用(yong)(yong)(yong)。構(gou)成循(xun)序(xu)用(yong)(yong)(yong)水(shui)系統。②在廠內(nei)作必(bi)要的(de)(de)預(yu)處(chu)理(li)(li)，滿足城(cheng)(cheng)市(shi)對水(shui)質的(de)(de)要求(qiu)后排入(ru)(ru)城(cheng)(cheng)市(shi)污(wu)水(shui)管(guan)道(dao)(dao)或(huo)合流管(guan)道(dao)(dao)。③在廠內(nei)處(chu)理(li)(li)，使水(shui)質達到排放水(shui)體或(huo)接(jie)入(ru)(ru)城(cheng)(cheng)市(shi)雨水(shui)管(guan)道(dao)(dao)或(huo)灌溉農田的(de)(de)要求(qiu)后直接(jie)排放。

既可充分(fen)利用(yong)(yong)(yong)(yong)資源，又減少或避(bi)免污(wu)染環(huan)境(jing)，是(shi)一(yi)種(zhong)合理的(de)(de)防治水(shui)(shui)(shui)(shui)污(wu)染的(de)(de)措(cuo)施。如一(yi)個電鍍(du)用(yong)(yong)(yong)(yong)水(shui)(shui)(shui)(shui)循(xun)環(huan)系統(tong)（見圖），回收了(le)鍍(du)件從(cong)鍍(du)槽帶(dai)出的(de)(de)鍍(du)液(ye)，同(tong)時避(bi)免了(le)有害物質污(wu)染環(huan)境(jing)。為了(le)降(jiang)低蒸發(fa)濃縮中的(de)(de)耗熱(re)量，采用(yong)(yong)(yong)(yong)了(le)鍍(du)件的(de)(de)逆流洗滌工藝(一(yi)種(zhong)常(chang)用(yong)(yong)(yong)(yong)的(de)(de)循(xun)序用(yong)(yong)(yong)(yong)水(shui)(shui)(shui)(shui)方式)以壓縮廢水(shui)(shui)(shui)(shui)量。工業中的(de)(de)冷卻用(yong)(yong)(yong)(yong)水(shui)(shui)(shui)(shui)常(chang)循(xun)環(huan)使用(yong)(yong)(yong)(yong)，大(da)量降(jiang)低原(yuan)水(shui)(shui)(shui)(shui)用(yong)(yong)(yong)(yong)量，有時復用(yong)(yong)(yong)(yong)率可接近百分(fen)之(zhi)九十(shi)九，補充的(de)(de)外源來(lai)水(shui)(shui)(shui)(shui)只占百分(fen)之(zhi)幾。工業廢水(shui)(shui)(shui)(shui)的(de)(de)再用(yong)(yong)(yong)(yong)需要作(zuo)經(jing)濟(ji)分(fen)析。在作(zuo)方案的(de)(de)經(jing)濟(ji)比較時，應當估(gu)計(ji)再用(yong)(yong)(yong)(yong)時支付的(de)(de)費用(yong)(yong)(yong)(yong)以及因再用(yong)(yong)(yong)(yong)而節省(sheng)的(de)(de)水(shui)(shui)(shui)(shui)費與排水(shui)(shui)(shui)(shui)費用(yong)(yong)(yong)(yong)和收到(dao)的(de)(de)環(huan)境(jing)效益。